摘要
目的 观察一侧颞下颌关节手术对非手术侧颞颌关节的影响。方法 通过扫描电镜观察对比研究一侧家兔关节髁状突高位切除加关节盘摘除术后 ,对非手术侧颞颌关节髁状突表面的影响 ,并与相同月龄的正常家兔关节进行比较。结果 颞下颌关节髁状突高位切除加关节盘摘除术会对非手术侧关节产生影响 ,主要表现为髁状突表层结构遭到破坏 ,如网状胶原纤维暴露 ;凝胶样物质剥脱、堆积、表面裂缝、缺损和胶原纤维暴露、断裂及崩解等。
objective To investigate the effect of an operation at one side of the TMJ to the oppsite side .Method Six rabbits with condylectomy and menisectomy on left side TMJ for one month ,two months ,four months were examined to study the ultrastructure of the surface of the right side condyle of TMJ.Result The surface layer of the righe side condyle cartilage were damaged ,severe fibrils and collagen bundies inside fissures and craters were observed.Conclusion An operation of high condylectomy and menisectomy on one side of TMJ could result in degenerative changes in the opposite side(non-operated side ).
出处
《临床口腔医学杂志》
2003年第8期471-473,共3页
Journal of Clinical Stomatology
